If applied correctly, Water Seal will last up to 4 years. This is dependent on conditions such as orientation of the wall and local climate.

Thompson's® WaterSeal® Waterproofer Plus Clear Wood Protector is just one product in an extended brand line that includes specialized cleaners, waterproofing products for wood, fabric and concrete surfaces, and a complete line of Waterproofing Stains that offer wood stain and sealer all in one.

Making sure to plan the route for your exit. The application is quick and effortless with the use of a paint pad brush sprayer or roller to apply your product. Apply the coating vertically.

150-350 Sq. Ft. per Gal. Thompsons Waterseal Clear Wood Sealer provides long-lasting exterior wood protection.

Drying. This sealant dries immediately after installation. Thompson's water seal does not dry when the coat is still vulnerable and gets wet. To avoid that from happening, when you're done applying it, make sure there is no rain coming and try to avoid spilling liquids on it.

Only one coat of Thompson's® WaterSeal® Wood Sealer is necessary. A second coat can be added if more color is desired. Allow the first coat to dry approximately 2 hours. Second coat must be applied within 4 hours of initial application.

Thompson's WaterSeal has clearly not been a consumer favorite with deck stains or sealers. Mainly as it does not offer any UV protection and it grays in a few months. The Transparent and Semi-Transparent versions are prone to premature peeling and wearing after about 1 year.

Key Features

• Durable Protection from Water & Sun Damage.
• Year-Round Protection in Just One Coat.
• Maintains Wood's Natural Color.
• Exceeds Industry Standard ASTM-D4446 for Waterproofing Wood.
• Helps Prevent Water Damage.
• Provides a mold-and-mildew-resistant finish.

Allow at least 48 hours to dry; however drying time will vary depending on the substrate, temperature, and humidity.

Only one coat of Thompson's® WaterSeal® Wood Sealer is necessary. A second coat can be added if more color is desired. Allow the first coat to dry approximately 2 hours. Second coat must be applied within 4 hours of initial application.

Allow at least 48 hours to dry; however drying time will vary depending on the substrate, temperature, and humidity.

Only one coat of Thompson's® WaterSeal® Wood Sealer is necessary. A second coat can be added if more color is desired. Allow the first coat to dry approximately 2 hours. Second coat must be applied within 4 hours of initial application.